v2.1.8

Remove leading slash from page
Fix edge case with path set to '/'

gollum.gemspec

@@ -5,8 +5,8 @@ Gem::Specification.new do |s|
   s.required_ruby_version = ">= 1.8.7"
 
   s.name              = 'gollum'
-  s.version           = '2.1.5'
+  s.version           = '2.1.8'
-  s.date              = '2012-08-22'
+  s.date              = '2012-08-30'
   s.rubyforge_project = 'gollum'
 
   s.summary     = "A simple, Git-powered wiki."

lib/gollum.rb

@@ -20,9 +20,10 @@ require File.expand_path('../gollum/markup', __FILE__)
 require File.expand_path('../gollum/sanitization', __FILE__)
 require File.expand_path('../gollum/tex', __FILE__)
 require File.expand_path('../gollum/web_sequence_diagram', __FILE__)
+require File.expand_path('../gollum/frontend/uri_encode_component', __FILE__)
 
 module Gollum
-  VERSION = '2.1.5'
+  VERSION = '2.1.8'
 
   def self.assets_path
     ::File.expand_path('gollum/frontend/public', ::File.dirname(__FILE__))

lib/gollum/committer.rb

@@ -100,9 +100,13 @@ module Gollum
 
         tree.blobs.each do |blob|
           next if page_path_scheduled_for_deletion?(index.tree, fullpath)
-          file = blob.name.downcase.sub(/\.\w+$/, '')
+          
-          file_ext = ::File.extname(blob.name).sub(/^\./, '')
+          existing_file = blob.name.downcase.sub(/\.\w+$/, '')
-          if downpath == file && !(allow_same_ext && file_ext == ext)
+          existing_file_ext = ::File.extname(blob.name).sub(/^\./, '')
+
+          new_file_ext = ::File.extname(path).sub(/^\./, '')
+
+          if downpath == existing_file && !(allow_same_ext && new_file_ext == existing_file_ext)
             raise DuplicatePageError.new(dir, blob.name, path)
           end
         end

lib/gollum/frontend/app.rb

@@ -9,7 +9,6 @@ require 'gollum/frontend/views/layout'
 require 'gollum/frontend/views/editable'
 require 'gollum/frontend/views/has_page'
 
-require File.expand_path '../uri_encode_component', __FILE__
 require File.expand_path '../helpers', __FILE__
 
 # Fix to_url
@@ -90,19 +89,26 @@ module Precious
       redirect File.join(settings.wiki_options[:base_path].to_s, 'Home')
     end
 
+    # Removes all slashes from the start of string.
+    def clean_url url
+      return url if url.nil?
+      url.gsub('%2F','/').gsub(/^\/+/,'')
+    end
+
     # path is set to name if path is nil.
     #   if path is 'a/b' and a and b are dirs, then
     #   path must have a trailing slash 'a/b/' or
     #   extract_path will trim path to 'a'
     # name, path, version
-    def wiki_page( name, path = nil, version = nil)
+    def wiki_page(name, path = nil, version = nil, exact = true)
       path = name if path.nil?
       name = extract_name(name)
       path = extract_path(path)
+      path = '/' if exact && path.nil?
 
       wiki = wiki_new
 
-      OpenStruct.new(:wiki => wiki, :page => wiki.paged(name, path, version),
+      OpenStruct.new(:wiki => wiki, :page => wiki.paged(name, path, exact, version),
                      :name => name, :path => path)
     end
 
@@ -141,14 +147,14 @@ module Precious
     end
 
     post '/edit/*' do
-      wikip        = wiki_page(CGI.unescape(params[:page]), sanitize_empty_params(params[:path]))
+      path      = '/' + clean_url(sanitize_empty_params(params[:path])).to_s
-      path         = wikip.path
+      page_name = CGI.unescape(params[:page])
-      wiki         = wikip.wiki
+      wiki      = wiki_new
-      page         = wikip.page
+      page      = wiki.paged(page_name, path, exact = true)
-      rename       = params[:rename].to_url if params[:rename]
+      rename    = params[:rename].to_url if params[:rename]
-      name         = rename || page.name
+      name      = rename || page.name
-      committer    = Gollum::Committer.new(wiki, commit_message)
+      committer = Gollum::Committer.new(wiki, commit_message)
-      commit       = {:committer => committer}
+      commit    = {:committer => committer}
 
       update_wiki_page(wiki, page, params[:content], commit, name, params[:format])
       update_wiki_page(wiki, page.header,  params[:header],  commit) if params[:header]
@@ -187,6 +193,7 @@ module Precious
     post '/create' do
       name         = params[:page].to_url
       path         = sanitize_empty_params(params[:path])
+      path = '' if path.nil?
       format       = params[:format].intern
 
       # write_page is not directory aware so use wiki_options to emulate dir support.
@@ -195,8 +202,7 @@ module Precious
 
       begin
         wiki.write_page(name, format, params[:content], commit_message)
-        page = wiki.page(name)
+        redirect to("/#{clean_url(CGI.escape(::File.join(path,name)))}")
-        redirect to("/#{page.escaped_url_path}") unless page.nil?
       rescue Gollum::DuplicatePageError => e
         @message = "Duplicate page: #{e.message}"
         mustache :error
@@ -341,7 +347,9 @@ module Precious
       path         = extract_path(fullpath)
       wiki         = wiki_new
 
-      if page = wiki.paged(name, path)
+      path = '/' if path.nil?
+
+      if page = wiki.paged(name, path, exact = true)
         @page = page
         @name = name
         @editable = true
@@ -354,7 +362,7 @@ module Precious
         file.raw_data
       else
         page_path = [path, name].compact.join('/')
-        redirect to("/create/#{encodeURIComponent(page_path).gsub('%2F','/')}")
+        redirect to("/create/#{clean_url(encodeURIComponent(page_path))}")
       end
     end
 

lib/gollum/frontend/public/gollum/livepreview/index.html

@@ -16,7 +16,7 @@
   <a id='toggle' class='edit' href='javascript:void(0)' onclick='jsm.toggleLeftRight();'><img src='images/lr_24.png' alt='Toggle left to right' title='Toggle left to right'></a>
 </div>
 
-<div class='editor_bg'></div>
+<div id='editor_bg' class='editor_bg'></div>
 <div class='toolpanel_bg'></div>
 
 <div id='commenttoolpanel' class='toolpanel edit' style='width: 500px; right: 0px; '>

lib/gollum/frontend/public/gollum/livepreview/js/livepreview.js

@@ -62,9 +62,10 @@ initAce( commentEditor, commentEditorSession );
 var baseUrl = location.pathname.split('/').slice(0,-2).join('/');
 
 // RegExp from http://stackoverflow.com/questions/901115/get-query-string-values-in-javascript
+// Returns value on success and undefined on failure.
 $.key = function( key ) {
     var value = new RegExp( '[\\?&]' + key + '=([^&#]*)' ).exec( location.href );
-    return  ( !value ) ? 0 : value[ 1 ] || 0;
+    return  ( !value ) ? undefined : value[ 1 ] || undefined;
 }
 
 // True if &create=true
@@ -73,10 +74,6 @@ var create = $.key( 'create' );
 var pageName = $.key( 'page' );
 var pathName = $.key( 'path' );
 
-if ( pathName === 0 ) {
-  pathName = undefined;
-}
-
 defaultCommitMessage = function() {
   var msg = pageName + ' (markdown)';
 
@@ -99,13 +96,21 @@ $.save = function( commitMessage ) {
   var msg = defaultCommitMessage();
   var newLocation = baseUrl;
 
+  function clean( str ) {
+    return str.replace(/^\/+/, '/');
+  }
+
   // 'a%2Fb' => a/b
-  if (pathName) {
+  if ( pathName ) {
-    newLocation += '/' + unescape(pathName);
+    pathName = unescape( pathName );
+    newLocation += '/' + pathName;
     pathName = pathName + '/'; // pathName must end with /
+
+    pathName = clean( pathName );
   }
 
   newLocation += '/' + pageName;
+  newLocation = clean( newLocation );
 
   // if &create=true then handle create instead of edit.
   if ( create ) {
@@ -333,10 +338,23 @@ var applyTimeout = function () {
   /* Load markdown from /data/page into the ace editor.
      ~-1 == false; !~-1 == true;
    */
-  if ( !~location.host.indexOf('github.com') ) {
+  if ( !~ location.host.indexOf( 'github.com' ) ) {
+    
+    // returns unescaped key with leading slashes removed
+    function key_no_leading_slash( key ) {
+      return unescape( $.key( key ) || '' ).replace( /^\/+/, '' );
+    }
+    
+    // ensure leading / is removed from path and that it ends with /
+    var path = key_no_leading_slash( 'path' );
+    // don't append '/' if path is empty from removing leading slash
+    if ( path !== '' && path.charAt( path.length - 1 ) !== '/' ) {
+      path += '/';  
+    }
+    
     jQuery.ajax( {
       type: 'GET',
-      url: baseUrl + '/data/' + $.key( 'page' ),
+      url: baseUrl + '/data/' + path + key_no_leading_slash( 'page' ),
       success: function( data ) {
          editorSession.setValue( data );
       }
@@ -447,6 +465,11 @@ var applyTimeout = function () {
 
   win.jsm.resize = resize;
 
+  // remove editor_bg after loading because
+  // it'll cause problems if toggle left right is used
+  var ebg = doc.getElementById('editor_bg');
+  ebg.parentNode.removeChild(ebg);
+
   /*
      Resize can be called an absurd amount of times
      and will crash the page without debouncing.

lib/gollum/frontend/views/edit.rb

@@ -6,6 +6,11 @@ module Precious
 
       attr_reader :page, :content
 
+       # return path set in app.rb not @page.path
+       def path
+         @path
+       end
+
       def title
         "#{@page.title}"
       end

lib/gollum/markup.rb

@@ -94,6 +94,7 @@ module Gollum
         anchor = Nokogiri::XML::Node.new('a', doc)
         anchor['class'] = 'anchor'
         anchor['id'] = id
+        # % -> %25 so anchors work on Firefox. See issue #475
         anchor['href'] = '#' + id.gsub('%', '%25')
         h.add_child(anchor)
 
@@ -112,7 +113,8 @@ module Gollum
           tail_level -= 1
         end
         node = Nokogiri::XML::Node.new('li', doc)
-        node.add_child("<a href='##{id}'>#{h.content}</a>")
+        # % -> %25 so anchors work on Firefox. See issue #475
+        node.add_child("<a href='##{id.gsub('%', '%25')}'>#{h.content}</a>")
         tail.add_child(node)
       end
       toc = toc.to_xhtml if toc != nil
@@ -226,7 +228,7 @@ module Gollum
         if is_preformatted?(data, id)
           data.gsub!(id, "[[#{tag}]]")
         else
-          data.gsub!(id, process_tag(tag))
+          data.gsub!(id, process_tag(tag).gsub('%2F', '/'))
         end
       end
       data
@@ -439,13 +441,23 @@ module Gollum
     # Find a page from a given cname.  If the page has an anchor (#) and has
     # no match, strip the anchor and try again.
     #
-    # cname - The String canonical page name.
+    # cname - The String canonical page name including path.
     #
     # Returns a Gollum::Page instance if a page is found, or an Array of
     # [Gollum::Page, String extra] if a page without the extra anchor data
     # is found.
     def find_page_from_name(cname)
-      if page = @wiki.page(cname)
+      slash = cname.rindex('/')
+
+      unless slash.nil?
+        name = cname[slash+1..-1]
+        path = cname[0..slash]
+        page = @wiki.paged(name, path)
+      else
+        page = @wiki.paged(cname, '/')
+      end
+
+      if page
         return page
       end
       if pos = cname.index('#')

lib/gollum/page.rb

@@ -327,7 +327,7 @@ module Gollum
     # Returns the String canonical name.
     def self.cname(name, char_white_sub = '-', char_other_sub = '-')
       name.respond_to?(:gsub) ?
-        name.gsub(%r{\s},char_white_sub).gsub(%r{[/<>+]}, char_other_sub) :
+        name.gsub(%r{\s},char_white_sub).gsub(%r{[<>+]}, char_other_sub) :
         ''
     end
 
@@ -372,9 +372,9 @@ module Gollum
     # version - The String version ID to find.
     #
     # Returns a Gollum::Page or nil if the page could not be found.
-    def find(name, version, dir = nil)
+    def find(name, version, dir = nil, exact = false)
       map = @wiki.tree_map_for(version.to_s)
-      if page = find_page_in_tree(map, name, dir)
+      if page = find_page_in_tree(map, name, dir, exact)
         page.version    = version.is_a?(Grit::Commit) ?
           version : @wiki.commit_for(version)
         page.historical = page.version.to_s == version.to_s
@@ -391,12 +391,14 @@ module Gollum
     #               to be in.  The string should
     #
     # Returns a Gollum::Page or nil if the page could not be found.
-    def find_page_in_tree(map, name, checked_dir = nil)
+    def find_page_in_tree(map, name, checked_dir = nil, exact = false)
       return nil if !map || name.to_s.empty?
       if checked_dir = BlobEntry.normalize_dir(checked_dir)
         checked_dir.downcase!
       end
 
+      checked_dir = '' if exact && checked_dir.nil?
+
       map.each do |entry|
         next if entry.name.to_s.empty?
         next unless checked_dir.nil? || entry.dir.downcase == checked_dir

lib/gollum/wiki.rb

@@ -196,9 +196,9 @@ module Gollum
     # dir     - The directory String relative to the repo.
     #
     # Returns a Gollum::Page or nil if no matching page was found.
-    def page(name, version = @ref, dir = nil)
+    def page(name, version = @ref, dir = nil, exact = false)
       version = @ref if version.nil?
-      @page_class.new(self).find(name, version, dir)
+      @page_class.new(self).find(name, version, dir, exact)
     end
 
     # Public: Convenience method instead of calling page(name, nil, dir).
@@ -208,8 +208,8 @@ module Gollum
     # dir     - The directory String relative to the repo.
     #
     # Returns a Gollum::Page or nil if no matching page was found.
-    def paged(name, dir = nil, version = @ref)
+    def paged(name, dir = nil, exact = false, version = @ref)
-      page(name, version, dir)
+      page(name, version, dir, exact)
     end
 
     # Public: Get the static file for a given name.

test/test_app.rb

@@ -50,6 +50,14 @@ context "Frontend" do
     assert_not_equal page_1.version.sha, page_2.version.sha
   end
 
+  test "edit page with slash" do
+    page_1 = @wiki.page('A')
+    post "/edit/A", :content => 'abc', :page => 'A', :path => '/////',
+      :format => page_1.format, :message => 'def'
+    follow_redirect!
+    assert last_response.ok?
+  end
+
   test "edits page header footer and sidebar" do
     commits = @wiki.repo.commits('master').size
     page_1  = @wiki.page('A')
@@ -176,6 +184,7 @@ context "Frontend" do
     name = "A"
     post "/create", :content => 'abc', :page => name,
       :format => 'markdown', :message => 'def'
+    follow_redirect!
     assert last_response.ok?
 
     @wiki.clear_cache

test/test_page.rb

@@ -99,7 +99,8 @@ context "Page" do
   test "cname" do
     assert_equal "Foo", Gollum::Page.cname("Foo")
     assert_equal "Foo-Bar", Gollum::Page.cname("Foo Bar")
-    assert_equal "Foo---Bar", Gollum::Page.cname("Foo / Bar")
+    # / is now a directory delimiter so it must be preserved
+    assert_equal "Foo-/-Bar", Gollum::Page.cname("Foo / Bar")
     assert_equal "José", Gollum::Page.cname("José")
     assert_equal "モルドール", Gollum::Page.cname("モルドール")
   end